A challenge in building automatic health monitoring system is the availability of sufficient anomalousWe use abnormal and anomalous term interchangeably. samples [1]}. Data-driven approaches
for this purpose have the disadvantage of the unavailability of large-scale public datasets. Although, recently, a few [2]}, [3]} releases publicly the industrial machine dataset.
Apart from this, it is very difficult and costly to generate faults in a normal operating machine.
